1427343 has 16 divisors (see below), whose sum is σ = 1990656. Its totient is φ = 908960.

The previous prime is 1427341. The next prime is 1427347. The reversal of 1427343 is 3437241.

It is a cyclic number.

It is not a de Polignac number, because 1427343 - 2¹ = 1427341 is a prime.

It is an Ulam number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7378 + ... + 7568.

It is an arithmetic number, because the mean of its divisors is an integer number (124416).

2^1427343 is an apocalyptic number.

1427343 is a deficient number, since it is larger than the sum of its proper divisors (563313).

1427343 is a wasteful number, since it uses less digits than its factorization.

1427343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294.

The product of its digits is 2016, while the sum is 24.

The square root of 1427343 is about 1194.7146102731. The cubic root of 1427343 is about 112.5924967684.

It can be divided in two parts, 1427 and 343, that added together give a triangular number (1770 = T₅₉).

The spelling of 1427343 in words is "one million, four hundred twenty-seven thousand, three hundred forty-three".